South Korea

$358+ Cheap flights from the United States to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Jan 28 — Feb 41
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Cheap flight deals from USA to South Korea

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to South Korea (KR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.

Round-trip from

$592
(CrystalTravel)

One-way from

$358
(FlightHub)

Good round-trip deal

$727 or less

Good one-way deal

$426 or less
From USA to South Korea
One-way flight from USA to South Korea
Price to beat on a round-trip flight from USA to South Korea.
Price to beat on a one-way flight from USA to South Korea.

Find flight deals from USA to South Korea

Cheapest flights from USA to South Korea
Explore the most affordable flight options available from USA to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This CrystalTravel deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:00 pmLAX - ICN
1 stop30h 50mChina Southern
Wed 3/262:50 pmICN - LAX
1 stop20h 20mChina Southern
Deal found 1/22$592
This oojo deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1811:30 amLAX - ICN
1 stop34h 50mChina Eastern
Mon 2/2412:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 1/23$644
This Trip.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/259:35 amLAX - ICN
1 stop19h 00mMultiple Airlines
Fri 1/319:15 amICN - LAX
1 stop15h 20mMultiple Airlines
Deal found 1/22$647
This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:30 amSFO - ICN
Nonstop12h 30mUnited Airlines
Fri 4/1811:30 amICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 1/22$661
This Gurufare deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/142:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Sun 2/236:55 pmICN - SFO
Nonstop10h 05mAIR PREMIA
Deal found 1/23$662
This Asiana Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2112:50 pmSFO - ICN
Nonstop12h 50mAsiana Airlines
Wed 4/28:55 pmICN - SFO
Nonstop10h 35mAsiana Airlines
Deal found 1/22$663
This Trip.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/171:00 pmSFO - ICN
1 stop30h 55mChina Eastern
Wed 4/26:25 pmICN - SFO
1 stop30h 40mChina Eastern
Deal found 1/22$666
This FlightHub deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3012:30 pmLAX - GMP
1 stop30h 30mChina Eastern
Wed 4/98:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 1/22$668
This Kissandfly.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2310:30 amSFO - ICN
Nonstop12h 45mLufthansa
Wed 2/512:45 pmICN - SFO
Nonstop10h 35mLufthansa
Deal found 1/22$680
This oojo deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2212:05 pmSFO - ICN
1 stop30h 35mAir China
Fri 2/283:30 pmICN - SFO
1 stop35h 20mAir China
Deal found 1/22$683
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/253:30 pmSFO - ICN
2 stops37h 35mMultiple Airlines
Wed 4/95:30 pmICN - SFO
Nonstop11h 00mMultiple Airlines
Deal found 1/21$699
This CrystalTravel deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/129:50 amLAX - ICN
Nonstop13h 20mAIR PREMIA
Thu 2/271:20 pmICN - LAX
Nonstop11h 00mAIR PREMIA
Deal found 1/22$757

Find flights from USA to South Korea within your budget

Customize your flight search to find flights from USA to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/10

11:00 pm-9:50 pm

1 stop30h 50m

Incheon Intl

Wed 3/26

2:50 pm-7:10 pm

1 stop20h 20m

$592

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 2/18

11:30 am-3:20 pm

1 stop34h 50m

Incheon Intl

Mon 2/24

12:55 pm-9:05 am

1 stop37h 10m

$644

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 3/31

10:30 am-3:00 pm

Nonstop12h 30m

Incheon Intl

Fri 4/18

11:30 am-6:10 am

Nonstop10h 40m

$661

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 2/14

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Sun 2/23

6:55 pm-12:00 pm

Nonstop10h 05m

$662

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 3/21

12:50 pm-5:40 pm

Nonstop12h 50m

Incheon Intl

Wed 4/9

8:55 pm-3:30 pm

Nonstop10h 35m

$663

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 3/17

1:00 pm-11:55 am

1 stop30h 55m

Incheon Intl

Wed 4/2

6:25 pm-9:05 am

1 stop30h 40m

$666

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 3/30

12:30 pm-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Wed 4/9

8:50 pm-10:05 am

1 stop29h 15m

$668

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Sat 2/22

12:05 pm-11:40 am

1 stop30h 35m

Incheon Intl

Fri 2/28

3:30 pm-9:50 am

1 stop35h 20m

$683

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Tue 3/25

3:30 pm-9:05 pm

2 stops37h 35m

Incheon Intl

Wed 4/9

5:30 pm-12:30 pm

Nonstop11h 00m

$699

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Mon 3/10

11:00 pm-3:15 pm

1 stop24h 15m

Incheon Intl

Thu 4/10

1:30 pm-8:00 pm

1 stop22h 30m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 60 results
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Best time to book a flight from USA to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA to South Korea

Get recent, data-driven insights about flights from USA to South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA to South Korea?

Currently, October is the cheapest month in which you can book a flight from USA to South Korea (average of $1,086). Flying from USA to South Korea in June is currently the most expensive (average of $1,723). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to KR?

Find hourly flight availability from USA to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to South Korea as you normally would.

Weekly flight availability from USA to South Korea

Explore weekly flight availability from USA to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 23, 2025.

The most flights from US0 to KR0 are scheduled on a Monday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated January 23, 2025.
To help decide which airline to fly from USA to South Korea, see what other customers have to say about China Southern, China Eastern and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,038 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very good
1,038 reviews
8.5
Very good
1,038 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very good
1,252 reviews
8.5
Very good
1,038 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very good
849 reviews
8.5
Very good
1,038 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.3
Very good
1,446 reviews
8.5
Very good
1,038 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.2
Very good
53 reviews
8.5
Very good
1,038 reviews

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from USA to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this USA to South Korea flight route?

  • What are the cheapest airlines to fly from USA to South Korea one-way?

    One-way options have recently been found by users for as low as $358 on AIR PREMIA. Other airlines that offer cheap prices include China Southern from $361 and Asiana Airlines from $373 one-way.

  • Can I find deals for flights from USA to South Korea that include hotel bookings?

    Yes. In addition to deals on USA to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to South Korea.

  • Can I find deals for business class flights from USA to South Korea?

    Yes. Cheapflights offers flight deals from USA to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to South Korea?

    Currently, October is the cheapest month in which you can book a flight from USA to South Korea (average of $1,086). Flying from USA to South Korea in June is currently the most expensive (average of $1,723). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to South Korea

Discover the top 10 airlines that operate flights from USA to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$127FlexibilityNo cancel feeOn-time62%
Jin AirCheapest$175Average$235FlexibilityNo cancel feeOn-time78%
Hawaiian AirlinesCheapest$478Average$1,075FlexibilityNo cancel feeOn-time85%
ZIPAIRCheapest$502Average$977FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$559Average$737FlexibilityNo cancel feeOn-time49%
China EasternCheapest$640Average$822FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$643Average$777FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$755Average$1,121FlexibilityNo cancel feeOn-time77%
SAUDIACheapest$775Average$788FlexibilityNo cancel feeOn-time86%
ANACheapest$804Average$1,093FlexibilityNo cancel feeOn-time80%
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